org.eclipse.scout.sdk/src/org/eclipse/scout/sdk/internal/workspace/ScoutBundleAdapterFactory.java

/*******************************************************************************
 * Copyright (c) 2010 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/
package org.eclipse.scout.sdk.internal.workspace;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.scout.sdk.ScoutSdkCore;
import org.eclipse.scout.sdk.workspace.IScoutBundle;

/**
 * <h3>{@link ScoutBundleAdapterFactory}</h3> Factory which can adapt an {@link IResource} to {@link IJavaElement}s or
 * {@link IScoutBundle}s and {@link IJavaElement}s to {@link IScoutBundle}s.
 *
 * @author Matthias Villiger
 * @since 4.1.0 17.10.2014
 */
public class ScoutBundleAdapterFactory implements IAdapterFactory {

  @Override
  public Object getAdapter(Object adaptableObject, Class adapterType) {
    if (adaptableObject instanceof IResource) {
      IResource r = (IResource) adaptableObject;
      if (IScoutBundle.class.isAssignableFrom(adapterType)) {
        // convert IResource to IScoutBundle
        return ScoutSdkCore.getScoutWorkspace().getBundleGraph().getBundle(r.getProject());
      }
      else if (IJavaElement.class.isAssignableFrom(adapterType)) {
        // convert IResource to IJavaElement
        return JavaCore.create(r);
      }
    }
    else if (adaptableObject instanceof IJavaElement) {
      IJavaElement el = (IJavaElement) adaptableObject;
      if (IScoutBundle.class.isAssignableFrom(adapterType)) {
        // convert IResource to IScoutBundle
        return ScoutSdkCore.getScoutWorkspace().getBundleGraph().getBundle(el);
      }
    }
    return null;
  }

  @Override
  public Class[] getAdapterList() {
    return new Class[]{IScoutBundle.class, IJavaElement.class};
  }

}